On 2023/3/31 19:33, Yangtao Li wrote:
Let's use sysfs_emit.
Signed-off-by: Yangtao Li <frank...@vivo.com>
---
fs/f2fs/sysfs.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index 9ddc6ee19433..2c0b2cb05a3a 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -312,19 +312,13 @@ static ssize_t f2fs_sbi_show(struct f2fs_attr *a,
if (!strcmp(a->attr.name, "ckpt_thread_ioprio")) {
struct ckpt_req_control *cprc = &sbi->cprc_info;
- int len = 0;
int class = IOPRIO_PRIO_CLASS(cprc->ckpt_thread_ioprio);
int data = IOPRIO_PRIO_DATA(cprc->ckpt_thread_ioprio);
- if (class == IOPRIO_CLASS_RT)
- len += scnprintf(buf + len, PAGE_SIZE - len, "rt,");
- else if (class == IOPRIO_CLASS_BE)
- len += scnprintf(buf + len, PAGE_SIZE - len, "be,");
- else
+ if (class != IOPRIO_CLASS_RT && class != IOPRIO_CLASS_BE)
return -EINVAL;
- len += scnprintf(buf + len, PAGE_SIZE - len, "%d\n", data);
- return len;
+ return sysfs_emit(buf, "%s,%d\n", class == IOPRIO_CLASS_RT ? "rt" :
"be", data);
Exceed 80 columns.
Thanks,
}
#ifdef CONFIG_F2FS_FS_COMPRESSION
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